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authorFlorian Westphal <fw@strlen.de>2017-03-07 12:45:04 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2017-03-08 19:01:23 +0100
commitefc9b8e33b8b5ef890288758454ce62a1319c94a (patch)
tree9eee158b2ccf44e4e9c52f3166dd843d673048bc /net/bridge
parentc7a72e3fdb5d77486ca3a0ac942c0a2e0d80d5bb (diff)
netfilter: bridge: remove unneeded rcu_read_lock
as comment says, the function is always called with rcu read lock held. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_netfilter_hooks.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 95087e6e8258..52739e6c610e 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -1016,13 +1016,10 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net,
if (!elem)
return okfn(net, sk, skb);
- /* We may already have this, but read-locks nest anyway */
- rcu_read_lock();
nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev,
sk, net, okfn);
ret = nf_hook_slow(skb, &state, elem);
- rcu_read_unlock();
if (ret == 1)
ret = okfn(net, sk, skb);